A knee immobilizer is a type of brace worn on the leg to lock the knee in extension and prevent motion of the joint. According to the American Academy of Family Physicians, a knee immobilizer is often used after an acute injury to the knee, such as a ligament rupture or a fracture. Knee immobilizers are also commonly prescribed after ACL or total knee replacement surgery. Proper use of the knee immobilizer is crucial to prevent the knee from bending. Step 1 Place the knee immobilizer on an elevated, flat surface. If it comes with a pad for the back...

Knee braces support the knee's ligaments by controlling certain movements and providing protection against abnormal or excessive knee movement on operative and non-operative injured knees. Knee braces come in various shapes and sizes and serve many functions. You can find basic braces at pharmacies and sporting good stores or get high-end versions custom made to fit your knee. Knee braces fall into one of the three categories: prophylactic, functional and rehabilitative. Neoprene Sleeve The basic knee brace is the neoprene sleeve. The neoprene does very little actual support of the knee; its primary purpose is to retain warmth around the...